Zello
Zello is a technology company based in Austin, Texas, that specializes in push-to-talk (PTT) voice communication software. Founded in 2012, Zello transforms smartphones and compatible devices into walkie-talkies, allowing users to communicate over cellular and Wi-Fi networks. The flagship product, the Zello app, enables real-time voice communication for both individual and group channels, making it popular for personal, community, and professional use. Zello also offers Zello Work, an enterprise solution designed for businesses and organizations. This version includes features like private channels and administrative controls, catering to industries such as transportation, retail, and emergency services. The app has gained recognition for its effectiveness during crises, such as Hurricane Harvey, and has been utilized by political activists in various countries. With over 100 million registered users and a dedicated team of about 20 employees, Zello emphasizes a collaborative culture and supports both individual and organizational communication needs.
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Headcount trend
Zello went from 63 employees in Jul 2023 to 82 in Jun 2025. Jan to Jun 2025: 8 people joined, 6 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Zello
All salaries7 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2025 alone: 4 filings.
Funding
- Jun 2022 · $20M · Virgo Capital, Recurring Capital Partners
Peer reviews
Worked with someone at Zello?
Anonymous peer reviews on OffTheRecord
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Zello FAQ
How many employees does Zello have?
Zello has about 82 employees, unchanged over the 3 months to Jun 2025.
Does Zello sponsor H1B visas?
Yes. Zello filed 4 H1B (LCA) applications in FY2025, according to the latest U.S. Department of Labor disclosures. Most of them were for Operations roles.
What is Zello's revenue per employee?
Zello makes about $183K in revenue per employee, based on $15M annual revenue and 82 employees.
How much does Zello pay?
6figr has 7 salary profiles for Zello in the US, with pay broken down by role, level, gender and ethnicity on the Zello salaries page. See Zello salaries
How much funding has Zello raised?
Zello has raised $20M in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.